if (event.getInventory().getName().equals(ChatColor.GREEN + "Shop menu!")) {
			if (event.getCurrentItem().getType() == Material.DIAMOND_ORE) {
				if (event.getWhoClicked().getInventory().contains(Material.DIAMOND_ORE)) {
					event.setCancelled(true);
					Player player = (Player) event.getWhoClicked();

					player.getInventory().removeItem(new ItemStack[] { new ItemStack(Material.getMaterial(56), 1) });

					int newExp = player.getLevel() + 5;
					player.setLevel(newExp);
				} else {
					event.getWhoClicked().sendMessage(ChatColor.RED + "Sorry! But you don't have a " + ChatColor.AQUA
							+ "Diamond Ore" + ChatColor.RED + "!");
					event.setCancelled(true);
				}
			} else if (event.getCurrentItem().getType() == Material.GOLD_ORE) {
				if (event.getWhoClicked().getInventory().contains(Material.GOLD_ORE)) {
					event.setCancelled(true);
					Player player = (Player) event.getWhoClicked();

					player.getInventory().removeItem(new ItemStack[] { new ItemStack(Material.getMaterial(14), 1) });

					int newExp = player.getLevel() + 4;
					player.setLevel(newExp);
				} else {
					event.getWhoClicked().sendMessage(ChatColor.RED + "Sorry! But you don't have a " + ChatColor.GOLD
							+ "Gold Ore" + ChatColor.RED + "!");
					event.setCancelled(true);
				}
			} else if (event.getCurrentItem().getType() == Material.IRON_ORE) {
				if (event.getWhoClicked().getInventory().contains(Material.IRON_ORE)) {
					event.setCancelled(true);
					Player player = (Player) event.getWhoClicked();

					player.getInventory().removeItem(new ItemStack[] { new ItemStack(Material.getMaterial(15), 1) });

					int newExp = player.getLevel() + 2;
					player.setLevel(newExp);
				} else {
					event.getWhoClicked().sendMessage(ChatColor.RED + "Sorry! But you don't have a " + ChatColor.GRAY
							+ "Iron Ore" + ChatColor.RED + "!");
					event.setCancelled(true);
				}
			} else if (event.getCurrentItem().getType() == Material.COAL_ORE) {
				if (event.getWhoClicked().getInventory().contains(Material.COAL_ORE)) {
					event.setCancelled(true);
					Player player = (Player) event.getWhoClicked();

					player.getInventory().removeItem(new ItemStack[] { new ItemStack(Material.getMaterial(16), 1) });

					int newExp = player.getLevel() + 1;
					player.setLevel(newExp);
				} else {
					event.getWhoClicked().sendMessage(ChatColor.RED + "Sorry! But you don't have a " + ChatColor.BLACK
							+ "Coal Ore" + ChatColor.RED + "!");
					event.setCancelled(true);
				}
			} else if (event.getCurrentItem().getType() == Material.WOOD_PICKAXE) {
				if (!event.getWhoClicked().getInventory().contains(Material.WOOD_PICKAXE)) {
					event.setCancelled(true);
					Player player = (Player) event.getWhoClicked();

					player.getInventory().addItem(new ItemStack(Material.WOOD_PICKAXE));

				} else {
					event.getWhoClicked().sendMessage(ChatColor.RED + "Sorry! But you can't buy a Wooden Pickaxe!");
					event.setCancelled(true);
				}
			} else if (event.getCurrentItem().getType() == Material.STONE_PICKAXE) {
				if (!event.getWhoClicked().getInventory().contains(Material.STONE_PICKAXE)) {
					event.setCancelled(true);
					Player player = (Player) event.getWhoClicked();

					int stone = player.getLevel() - 100;
					player.setLevel(stone);

					event.getWhoClicked().getInventory().addItem(new ItemStack(Material.STONE_PICKAXE));

				} else {
					event.getWhoClicked().sendMessage(ChatColor.RED + "Sorry! But you can't buy a Stone Pickaxe!");
					event.setCancelled(true);
				}
			} else if (event.getCurrentItem().getType() == Material.IRON_PICKAXE) {
				if (!event.getWhoClicked().getInventory().contains(Material.IRON_PICKAXE)) {
					event.setCancelled(true);
					Player player = (Player) event.getWhoClicked();

					int iron = player.getLevel() - 200;
					player.setLevel(iron);

					event.getWhoClicked().getInventory().addItem(new ItemStack(Material.IRON_PICKAXE));

				} else {
					event.getWhoClicked().sendMessage(ChatColor.RED + "Sorry! But you can't buy a Iron Pickaxe!");
					event.setCancelled(true);
				}
			} else if (event.getCurrentItem().getType() == Material.GOLD_PICKAXE) {
				if (!event.getWhoClicked().getInventory().contains(Material.GOLD_PICKAXE)) {
					event.setCancelled(true);
					Player player = (Player) event.getWhoClicked();

					int gold = player.getLevel() - 500;
					player.setLevel(gold);

					event.getWhoClicked().getInventory().addItem(new ItemStack(Material.GOLD_PICKAXE));

				} else {
					event.getWhoClicked().sendMessage(ChatColor.RED + "Sorry! But you can't buy a Gold Pickaxe!");
					event.setCancelled(true);
				}
			} else if (event.getCurrentItem().getType() == Material.DIAMOND_PICKAXE) {
				if (!event.getWhoClicked().getInventory().contains(Material.DIAMOND_PICKAXE)) {
					event.setCancelled(true);
					Player player = (Player) event.getWhoClicked();

					int diamond = player.getLevel() - 1000;
					player.setLevel(diamond);

					event.getWhoClicked().getInventory().addItem(new ItemStack(Material.DIAMOND_PICKAXE));

				} else {
					event.getWhoClicked().sendMessage(ChatColor.RED + "Sorry! But you can't buy a Diamond Pickaxe!");
					event.setCancelled(true);
				}
			}